I have quite a few trains that fit your criteria. Is there a certain time you need to leave or arrive by?
Departing from cambridge and I want to arrive somewhere around 20:00, can you get me 7 tickets and I'll need the reference number too.
train-arriveby train-day train-departure train-destination
train-arriveby train-day train-departure train-destination
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination